<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" isELIgnored="false" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>出差管理系统</title>
    <link rel="stylesheet" href="css/userpage.css">
</head>
<body>

<div class="header">
    <div class="welcome">欢迎标语</div>
    <h1>出差管理系统</h1>
    <div class="logout">
        <p>退出登录</p>
        <p>修改密码</p>
    </div>
</div>

<div class="main-container">
    <div class="sidebar">
        <ul>
            <li><a href="#">功能1</a></li>
            <li><a href="#">功能2</a></li>
            <li><a href="#">功能3</a></li>
            <!-- 更多功能列表 -->
        </ul>
    </div>
    <div class="content">
        <c:if test="${not empty pageID}">
            <p>通过<c:if test="">${pageID}
            </c:if>标签显示相应的页面</p>
        </c:if>
    </div>
</div>

</body>
</html>